diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 03590d7..6a77f1a 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
       - uses: github/codeql-action/init@cdf488f595d80d6e07e03d4674febd5ab45fa938
diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
index 2e0d9c7..98b3f6d 100644
--- a/.github/workflows/dco.yml
+++ b/.github/workflows/dco.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           # Check out the pull request's head, not the synthetic merge commit
           # GitHub builds for a pull_request event. That merge commit is created
diff --git a/.github/workflows/deploy-github-page.yml b/.github/workflows/deploy-github-page.yml
index d2960a4..6b282fe 100644
--- a/.github/workflows/deploy-github-page.yml
+++ b/.github/workflows/deploy-github-page.yml
@@ -34,14 +34,14 @@ jobs:
       pages: read
     steps:
       - name: Check out catalog (main)
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           ref: main
           path: catalog
           persist-credentials: false
 
       - name: Check out webpage (github_page_src)
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           ref: github_page_src
           path: webpage
diff --git a/.github/workflows/harbor-smoke.yml b/.github/workflows/harbor-smoke.yml
index 12578cc..2a0a74b 100644
--- a/.github/workflows/harbor-smoke.yml
+++ b/.github/workflows/harbor-smoke.yml
@@ -48,7 +48,7 @@ jobs:
     env:
       HARBOR_TELEMETRY: "off"
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 8278b8a..cc995eb 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
       - name: actionlint
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
       - name: zizmor
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 88d7044..d7390a0 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false
 
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
         with:
           persist-credentials: false